> Markdown version of [/jobs/ext/3996732-mid-level-network-sustainment-engineer](https://www.wearedevelopers.com/jobs/ext/3996732-mid-level-network-sustainment-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Mid-Level Network Sustainment Engineer

- **Company:** Nyla Technology Solutions
- **Location:** San Antonio, TX, United States
- **Experience:** Experienced
- **Salary:** $144,000.0 - $171,000.0
- **Contract:** Permanent contract
- **Skills:** System Configuration, Networking Hardware, Network Security, Network Configuration and Change Management, Network Routers, Information Technology, Cisco
- **Published:** October 28, 2026
- **Apply:** https://www.thejobnetwork.com/job/55a59dbf-f5f8-418a-9ff4-3796d085886b/midlevel-network-sustainment-engineer

## About the Role

Network Configuration Sustainment: Configure, maintain, and troubleshoot enterprise-grade Cisco and Arista routers, switches, and network security appliances.

Compliance Security Accreditation: Support STE/STN security compliance standards and SSP documentation requirements for all managed devices using LatteArt.

On-Site Hardware Support: Provide direct, hands-on physical and logical hardware troubleshooting, rack-and-stack, and operational maintenance in Texas as directed by EHSC Teams.

Cross-Site Coordination Travel: Maintain close operational alignment with Maryland-based engineering teams, including occasional travel back to MD for planning, integration, and syncs.

Education: Bachelor's Degree in Data Science, Computer Science, Electrical Engineering, Mathematics, or a related technical discipline, PLUS 8+ years of professional experience in data science, analytics, or technical analysis OR Master's Degree in a related field, PLUS 6+ years of professional experience OR High School Diploma / GED, PLUS 10+ years of relevant hands-on technical experience in lieu of a degree.

, Desired Skills

Significant hands-on configuration and sustainment experience with Cisco and Arista network hardware.

Operational familiarity with LatteArt and supporting STE/STN and SSP security compliance.

Experience providing hands-on hardware installation, maintenance, and field support.

Willingness to perform occasional travel to Maryland.